PA system is short for Public Broadcasting System. PA system products include speaker, power amplifier, control host, etc.
PA system speakers include IP network ceiling speakers and wall-mounted speakers. Output power 10-60 W. Power amplifier is divided into ordinary audio power amplifier and IP network audio amplifier. Choose suitable products according to different demands.
PA system speaker IP network POE ceiling speaker XBPA-5215CP

Product use
Professional integrated day fancy network audio decoder speaker, built-in digital constant resistance power amplifier and high fidelity speaker, speaker unit using coaxial high fidelity speaker
The product is widely used in office buildings, hotel rooms, conference rooms and other occasions.Each IP speaker can play different audio at the same time.
Product features
Integrated day fancy design, delicate and beautiful, exquisite technology, all show high-grade temperament;
The equipment is designed with embedded computer technology and DSP audio processing technology.Using high speed industrial grade chip, the startup time is less than 1 second;
Fully digital transmission, only one network line connection and POE switch connection, can achieve network communication and power management, simple construction, low cost;The maximum connection distance is within 80 meters.
The utility model has a dc standby power interface and a water-proof and moisture-proof interface.
Digital power amplifier with intelligent gain adjustment, adaptive power supply and automatic power adjustment is always in the working state of performance optimization and efficiency maximization.
Full band, high sensitivity amplification unit, with abundant power, high fidelity CD quality;
With flame retardant metal rear cover, safer use;
It can be accessed where there is an Ethernet port and supports cross-network segment and cross-routing.
Technical parameters:
Type no.
5XBPA – 5215CP/5225CP
The power supply
The network interface
POE switches
RJ45
Transmission rate
10 MBPS / 100 MBPS
Support agreement
TCP/IP, UDP, IGMP (multicast)
Audio formats
MP3 / MP2
Audio mode
16-bit stereo CD sound quality
Sampling rate
8 k ~ 48 k
Bit rate
8 k ~ 512 KBPS
Rated power
XBPA - 5215 cp (15 w), XBPA - 5225 cp (25 w)
Standby power consumption
< 1 w
Frequency response
60 hz ~ 18 KHZ + 1 / - 3 db
Harmonic distortion
THD 1% or less
Signal to noise ratio
68 db or higher
Rated power
XBPA-5215c (15W), XBPA-5225c (25W)
Load the horn
8 Ω 15 w / 25 w
Power protection circuit
Overvoltage and overcurrent protection
Working temperature
5 to 40
Working humidity
20% ~ 80% relative humidity, no condensation
Intelligent power
Start immediately if there is a signal, cut off automatically if there is no signal
PA System Product topology figure 1

PA System Product topology figure 2